Page 1
Please leave these instructions with the user HR100R Mini Air Handling Unit - For Ducted Ventilation With Heat Recovery Installation and Servicing Instructions...
1.0 Introduction Description The Vent-Axia HR100R is a remote mounting unit to provide balanced ventilation with up to 70% heat recovery for applications where there is no immediate access to an external wall. The HR100R is ideal for installations involving internal bathrooms and meets building regulation requirements for this application.
I.E.E. Wiring Regulations (BS 7671). 2. The unit is intended for permanent connection to the mains electrical supply. 3. The HR100R is intended for fixed wiring installation. 4. Ensure that the mains electrical supply is compatible with the product’s rating label.
3.0 Installation Installing the Unit 1. Check that all components have been delivered, as identified in the delivery note. Notify the supplier of any errors or omissions immediately. 2. Check the diagrammatic ducting layout drawing to ensure that the proposed duct routes, fan unit and air terminal locations can E100R Unit be accommodated.
Page 7
3.0 Installation Installing the Unit 9. Place the terminal housing in the hole in the ceiling and secure to the back ring with the four screws provided. Terminal Housing 10. For two storey new build properties it is recommended that the ground floor terminal housings are secured in position in advance of Plaster Board the plasterboard panels being fixed, by...
Page 8
3.0 Installation Installing the Unit 18. External grilles placed in the soffit should be positioned at the same distances as indicated for gables. 19. The Quicktube Rigid UPVC duct system permits fast, easy assembly whilst ensuring pressure-proof system sealing. 20. The ducts are delivered in lengths of 3m and are easily shortened as required with a duct saw or a similar fine toothed saw.
Page 9
3.0 Installation Installing the Unit 26. The material provides resistance to heat loss from the distribution ducting and a highly effective vapour barrier when all joints are sealed with metallised tape. It is light but robust, not easily damaged in storage or during construction and is rot proof, water and vapour resistent, durable and can be expected to remain an effective insulant for the normal life...
- adjustable 2-30 minutes. HR100R Terminals 3 amp fused supply Live Neutral Earth The HR100R MUST NOT be wired in conjunction with a light switch, units will fail. HS6: Automatic Normal to Boost Speed Control HR100R 3 amp fused supply Terminals...
5.0 Commissioning Commissioning the System Before starting to commission the system check the following: a) All ducting is in place and secured. b) The wiring is secure and correctly connected. c) The trap is in position, charged and will enable efficient removal of condensate. d) The unit is mounted appropriately in a position not susceptible to movement or damage.
6.0 Maintenance Cleaning the Unit Securing Screws In addition to removing odours, providing fresh Cover air and recovering heat, this unit extracts airborne impurities such as dust, dirt and grease. These gradually build up and detract from the efficiency and appearance of the unit. To ensure optimum performance, the unit should be cleaned every three to six months or at periods determined by the level of...
Acoustically insulated ducting in 6m lengths. diameter overall. Ref: IFD100 Thermally insulated ducting in 6m lengths. Ref: PFD100 PVC ducting in 6m lengths. Quicktube 100mm rigid plastic ducting can also be used in conjunction with the HR100R unit. For details please see data sheet.
Need help?
Do you have a question about the HR100R and is the answer not in the manual?
Questions and answers